Hyliion Holdings Corp.

Hyliion Holdings Corp. came to market through Tortoise Acquisition Corp., ticker SHLL, a blank-check company that completed its IPO in 2020 and was sponsored by Tortoise Capital Advisors. The vehicle targeted the clean energy and commercial transportation sector, ultimately merging with Hyliion — a developer of electrified powertrain solutions for Class 8 semi-trucks — in October 2020, after which the combined company traded on the NYSE under the ticker HYLN. The May 2021 10-K/A is an amended annual report filed by the post-merger entity, Hyliion Holdings Corp., covering its initial period as a publicly traded company. Sign up on SpacDesk for full filing history, sponsor data, and deal analytics on this and every other SPAC transaction.